tests[content-server]: Rewrite all tests cases

Change-Id: Id3daa7c1ba757f60abe9a460dcaa6772fd92aea8
diff --git a/tests/wscript b/tests/wscript
index affe8fc..13d8ec7 100644
--- a/tests/wscript
+++ b/tests/wscript
@@ -27,6 +27,8 @@
                                       'unit-tests/action-log.t.cpp',
                                       'unit-tests/object-*.t.cpp',
                                       'unit-tests/fetch*.t.cpp',
+                                      'unit-tests/serve-and-fetch.t.cpp',
+                                      'unit-tests/content-server.t.cpp',
                                       ],
                                      excl=['main.cpp']),
             use='chronoshare core-objects unit-tests-main',